hello all together,
since the Update to Version 18.0 (Build 418) on friday one of our customer with a telekom companyflex trunk can't make any outgoing calls.
Error:
@Deutsche Telekom SIP-Trunk (NGN)) has failed........403 Forbidden; from IP
What to do?
since the Update to Version 18.0 (Build 418) on friday one of our customer with a telekom companyflex trunk can't make any outgoing calls.
Error:
@Deutsche Telekom SIP-Trunk (NGN)) has failed........403 Forbidden; from IP
What to do?
